| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.hadoop.yarn.server.resourcemanager.applicationsmanager; |
| |
| import java.security.PrivilegedExceptionAction; |
| |
| import org.apache.hadoop.security.UserGroupInformation; |
| import org.apache.hadoop.yarn.api.protocolrecords.AllocateRequest; |
| import org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse; |
| import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; |
| import org.apache.hadoop.yarn.exceptions.InvalidApplicationMasterRequestException; |
| import org.apache.hadoop.yarn.security.AMRMTokenIdentifier; |
| import org.apache.hadoop.yarn.server.resourcemanager.ApplicationMasterService; |
| import org.apache.hadoop.yarn.server.resourcemanager.MockAM; |
| import org.apache.hadoop.yarn.server.resourcemanager.MockNM; |
| import org.apache.hadoop.yarn.server.resourcemanager.MockRM; |
| import org.apache.hadoop.yarn.server.resourcemanager.MockRMAppSubmitter; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.RMApp; |
| import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| public class TestAMRMRPCResponseId { |
| |
| private MockRM rm; |
| ApplicationMasterService amService = null; |
| |
| @Before |
| public void setUp() { |
| this.rm = new MockRM(); |
| rm.start(); |
| amService = rm.getApplicationMasterService(); |
| } |
| |
| @After |
| public void tearDown() { |
| if (rm != null) { |
| this.rm.stop(); |
| } |
| } |
| |
| private AllocateResponse allocate(ApplicationAttemptId attemptId, |
| final AllocateRequest req) throws Exception { |
| UserGroupInformation ugi = |
| UserGroupInformation.createRemoteUser(attemptId.toString()); |
| org.apache.hadoop.security.token.Token<AMRMTokenIdentifier> token = |
| rm.getRMContext().getRMApps().get(attemptId.getApplicationId()) |
| .getRMAppAttempt(attemptId).getAMRMToken(); |
| ugi.addTokenIdentifier(token.decodeIdentifier()); |
| return ugi.doAs(new PrivilegedExceptionAction<AllocateResponse>() { |
| @Override |
| public AllocateResponse run() throws Exception { |
| return amService.allocate(req); |
| } |
| }); |
| } |
| |
| @Test |
| public void testARRMResponseId() throws Exception { |
| |
| MockNM nm1 = rm.registerNode("h1:1234", 5000); |
| |
| RMApp app = MockRMAppSubmitter.submitWithMemory(2000, rm); |
| |
| // Trigger the scheduling so the AM gets 'launched' |
| nm1.nodeHeartbeat(true); |
| |
| RMAppAttempt attempt = app.getCurrentAppAttempt(); |
| MockAM am = rm.sendAMLaunched(attempt.getAppAttemptId()); |
| |
| am.registerAppAttempt(); |
| |
| AllocateRequest allocateRequest = |
| AllocateRequest.newInstance(0, 0F, null, null, null); |
| |
| AllocateResponse response = |
| allocate(attempt.getAppAttemptId(), allocateRequest); |
| Assert.assertEquals(1, response.getResponseId()); |
| Assert.assertTrue(response.getAMCommand() == null); |
| allocateRequest = |
| AllocateRequest.newInstance(response.getResponseId(), 0F, null, null, |
| null); |
| |
| response = allocate(attempt.getAppAttemptId(), allocateRequest); |
| Assert.assertEquals(2, response.getResponseId()); |
| /* try resending */ |
| response = allocate(attempt.getAppAttemptId(), allocateRequest); |
| Assert.assertEquals(2, response.getResponseId()); |
| |
| /** try sending old request again **/ |
| allocateRequest = AllocateRequest.newInstance(0, 0F, null, null, null); |
| |
| try { |
| allocate(attempt.getAppAttemptId(), allocateRequest); |
| Assert.fail(); |
| } catch (Exception e) { |
| Assert.assertTrue(e.getCause() instanceof InvalidApplicationMasterRequestException); |
| } |
| } |
| } |